1.Vocabulary
2. Subject-Verb Agreement
3. Synonyms and Antonyms
4. Use of Prepositions
5. Sentence Correction
6. Paragraph Organization
7. Adverbs
8. Analogies
9. Homophones
10. Use of Idiomatic Expressions
11. Commonly Confused Words
12. Punctuation
13. Word Root, Prefixes and Suffixes
14. Parallelism
15. Reading Comprehension
16. Using Either/Neither in Grammar
